UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHMYp7zviq9NCWLkG7+79c3v5d8MaGIG2FpNeVRznok=' 
WHERE 
  key_id = '1f1bc219e1c0106b1dd8abb5d28d89e1af197f0756b78e4f1b8add73b52cc7d0' 
  AND (
    token = 'dHMYp7zviq9NCWLkG7+79c3v5d8MaGIG2FpNeVRznok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )